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Home/ATT&CK/M1003
MITRE ATT&CK Mitigation

M1003: Lock Bootloader

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On devices that provide the capability to unlock the bootloader (hence allowing any operating system code to be flashed onto the device), perform periodic checks to ensure that the bootloader is locked.

▪Techniques addressed (3)

T1645Compromise Client Software BinaryT1458Replication Through Removable MediaT1398Boot or Logon Initialization Scripts

▪Reference

M1003on MITRE ATT&CK

MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.